I upgraded our ASG to 6.303 this morning. Since that no pptp-connections can be established.
Here are the log-files, I replaced the IP's with x's...
pptp-log:
2006:09:14-11:32:07 (none) pptpd[21775]: CTRL: Client x.x.x.x control connection started
2006:09:14-11:32:07 (none) pptpd[21775]: CTRL: Starting call (launching pppd, opening GRE)
2006:09:14-11:32:07 (none) pppd-pptp[21776]: Plugin /usr/sbin/aua.so loaded.
2006:09:14-11:32:07 (none) pppd-pptp[21776]: AUA plugin initialized.
2006:09:14-11:32:07 (none) pppd-pptp[21776]: Plugin /usr/sbin/aua.so loaded.
2006:09:14-11:32:07 (none) pppd-pptp[21776]: AUA plugin initialized.
2006:09:14-11:32:07 (none) pppd-pptp[21776]: pppd 2.4.3 started by (unknown), uid 0
2006:09:14-11:32:07 (none) pppd-pptp[21776]: Starting negotiation on /dev/ttyp0
2006:09:14-11:32:07 (none) pptpd[21775]: GRE: Bad checksum from pppd.
2006:09:14-11:32:15 (none) pptpd[21775]: CTRL: Request to close control connection when call is open, closing
2006:09:14-11:32:15 (none) pppd-pptp[21776]: Modem hangup
2006:09:14-11:32:15 (none) pppd-pptp[21776]: Connection terminated.
2006:09:14-11:32:15 (none) pptpd[21775]: CTRL: Reaping child PPP[21776]
2006:09:14-11:32:15 (none) pppd-pptp[21776]: Exit.
2006:09:14-11:32:15 (none) pptpd[21775]: CTRL: Client x.x.x.x control connection finished
2006:09:14-11:32:21 (none) pptpd[21781]: CTRL: Client x.x.x.x control connection started
2006:09:14-11:32:21 (none) pptpd[21781]: CTRL: Starting call (launching pppd, opening GRE)
2006:09:14-11:32:21 (none) pppd-pptp[21782]: Plugin /usr/sbin/aua.so loaded.
2006:09:14-11:32:21 (none) pppd-pptp[21782]: AUA plugin initialized.
2006:09:14-11:32:21 (none) pppd-pptp[21782]: Plugin /usr/sbin/aua.so loaded.
2006:09:14-11:32:21 (none) pppd-pptp[21782]: AUA plugin initialized.
2006:09:14-11:32:21 (none) pppd-pptp[21782]: pppd 2.4.3 started by (unknown), uid 0
2006:09:14-11:32:21 (none) pppd-pptp[21782]: Starting negotiation on /dev/ttyp0
2006:09:14-11:32:21 (none) pptpd[21781]: GRE: Bad checksum from pppd.
2006:09:14-11:32:51 (none) pppd-pptp[21782]: LCP: timeout sending Config-Requests
2006:09:14-11:32:51 (none) pppd-pptp[21782]: Connection terminated.
2006:09:14-11:32:51 (none) pppd-pptp[21782]: Starting negotiation on /dev/ttyp0
2006:09:14-11:32:51 (none) pppd-pptp[21782]: tcflush failed: Bad file descriptor
2006:09:14-11:32:51 (none) pppd-pptp[21782]: tcsetattr: Invalid argument (line 1001)
2006:09:14-11:32:51 (none) pppd-pptp[21782]: Exit.
2006:09:14-11:32:51 (none) pptpd[21781]: GRE: read(fd=4,buffer=8055d00,len=8196) from PTY failed: status = -1 error = Input/output error, usually caused by unexpected termination of pppd, check option syntax and pppd logs
2006:09:14-11:32:51 (none) pptpd[21781]: CTRL: PTY read or GRE write failed (pty,gre)=(4,5)
2006:09:14-11:32:51 (none) pptpd[21781]: CTRL: Reaping child PPP[21782]
2006:09:14-11:32:51 (none) pptpd[21781]: CTRL: Client x.x.x.x control connection finished
Kernel-Log:
2006:09:14-11:32:08 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:09 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:11 (none) kernel: ip_conntrack: max number of expected connections 2 of pptp reached for x.x.x.x->x.x.x.x
2006:09:14-11:32:11 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:21 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:22 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:25 (none) kernel: ip_conntrack: max number of expected connections 2 of pptp reached for x.x.x.x->x.x.x.x
2006:09:14-11:32:25 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:29 (none) kernel: ip_conntrack: max number of expected connections 2 of pptp reached for x.x.x.x->x.x.x.x
2006:09:14-11:32:29 (none) kernel: ip_conntrack_pptp: error during exp_gre
2006:09:14-11:32:37 (none) kernel: ip_conntrack: max number of expected connections 2 of pptp reached for x.x.x.x->x.x.x.x
2006:09:14-11:32:37 (none) kernel: ip_conntrack_pptp: error during exp_gre
Does anybody have an idea what to do?
Thank you!
Thomas
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